package com.terren.webdig.common.util;

import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class MD5 {

	public static String compute(String inStr) {
		MessageDigest md5;
		byte[] byteArray;
		try {
			md5 = MessageDigest.getInstance("MD5");
			byteArray = inStr.getBytes("UTF-8");
			byte[] md5Bytes = md5.digest(byteArray);
			StringBuffer hexValue = new StringBuffer(32);
			for (int i = 0; i < md5Bytes.length; i++) {
				int val = ((int) md5Bytes[i]) & 0xff;
				if (val < 16) {
					hexValue.append("0");
				}
				hexValue.append(Integer.toHexString(val));
			}
			return hexValue.toString();
		} catch (NoSuchAlgorithmException e) {
			e.printStackTrace();
			return "";
		} catch (UnsupportedEncodingException e1) {
			e1.printStackTrace();
			return "";
		}
	}

	public static void main(String[] args) {
		System.out.println(MD5.compute("people123"));
	}

}
